1.8.4 Displaying Your Telephone Number on the Called Party andCaller’s Telephone (Calling/Connected Line IdentificationPresentation [CLIP/COLP])CLIP:When making an outside call, you can present your preprogrammed telephone number to the called party.COLP:When receiving an outside call, you can present your preprogrammed telephone number to the calling party.You can select the telephone number sent, either the number of the line used or the number assigned to yourextension.If you select "Public", the calling/called party sees the number of the line used (subscriber’s number).If you select "Your extension", they see the telephone number assigned on your extension.To show either the number assigned to the outside line or your extensionOff-hook. On-hook.Enter 1 for public or 2for your extension.PT/SLT/PSPublicYour extensionOR12Enter 7 2.27 C.Tone• Availability of this feature depends on the ISDN service of your telephone company.• If you use the ICD Group button to make a call to the other party, the telephone numberassigned to the ICD Group will be used.128 User Manual1.8.4 Displaying Your Telephone Number on the Called Party and Caller’s Telephone (Calling/Connected LineIdentification Presentation [CLIP/COLP])